code: def generate_int_feature() -> Series:
      return Series([12, 0, -8, 3, 2, 2, 2, 0, 5])
  
imports: import copy
  import numpy
  import pandas
  import pytest
  from pandas import DataFrame, Series
  from autogluon.common.features.feature_metadata import FeatureMetadata
  from autogluon.features.generators import AbstractFeatureGenerator
label_desc: Use image node_id 3 for calling the DataHelper obj's underlying member method code with example usage: obj.generate_int_feature() and returns: Series